Wastewater

Word of Mouth
10:40 am
Mon December 9, 2013

The Not So Dirty Job Of Toilet Testing

Credit Sustainable Sanitation via Flickr Creative Commons

More than a third of the world’s population don’t have access to clean, safe toilets. It’s a humanitarian and global health hazard, that the world bank drains $260 billion off the global economy each year. The Gates Foundation challenged engineers to develop commodes that are clean, cheap, and don’t require electricity, a sewage system, or even water. But as with and new product, you have to test it. That’s where John Koeller comes in. He’s principal engineer at Maximum Performance, a company who tests toilet efficiency, using its own – ahem—patented material.

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Environment
5:43 pm
Mon August 5, 2013

Durham's Third Way: One Great Bay Community Blazing A New Trail To Clean Water?

Durham Town Engineer Dave Cedarholm shows off one of the rain gardens installed as alternative an storm water control in Durham.
Credit Sam Evans-Brown / NHPR

Several   seacoast communities have been ordered to upgrade their waste-water treatment plants by the EPA.But towns are pushing back on the question of how much the plants need to improve.

Durham is in that boat. The town is trying a new approach to pollution control called adaptive management. And depending on how things go for Durham, this could be the way the way towns and the EPA will resolve difficult and expensive water problems going forward.

The Nitrogen Numbers

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NH News
2:43 pm
Fri August 3, 2012

E.P.A. Proposes Lower Nitrogen Limit For Portsmouth

The Environmental Protection Agency is proposing a higher limit for Nitrogen discharge from Portsmouth’s wastewater treatment plant.  But city officials are still unsure whether it will actually save the city money.

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Environment
5:30 am
Tue June 5, 2012

Great Bay Communities and EPA Square Off In Exeter

Sam Evans-Brown

 

Representatives of five New Hampshire towns say the Environmental Protection Agency is imposing wastewater limits on the Great Bay that are a financial burden. They made their case to two members of the Congressional Committee on Oversight at a field hearing held in Exeter Monday. While towns and regulators haggle over the cost of improving waste water treatment, time may be running out for the Great Bay estuary.

A Contentious Issue

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